People in tennis rarely agree about everything, but on one subject there is unanimity: the game has been blessed for the past decade by a golden generation.
Roger Federer, Rafael Nadal and Novak Djokovic have proved an extraordinary trio, collectively dominating the ATP World Tour to a degree that nobody would have thought possible. This has spawned a debate lasting longer than anyone had anticipated: the question of who will step up when Federer, Nadal and Djokovic are defeated by the one adversary...